Graphene is a kind of Cinderella material: it was there all along, but nobody noticed it.
石墨烯是一种灰姑娘材料:它一直存在,但没有人注意到它。
Happiness is a tranquil mind.
The pursuit of knowledge is endless, and that’s what makes it exciting.
市场永远是对的。
The wild is a place of opportunities. To survive, you have to seize them.